#region License
/* 
 * All content copyright Terracotta, Inc., unless otherwise indicated. All rights reserved. 
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not 
 * use this file except in compliance with the License. You may obtain a copy 
 * of the License at 
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0 
 *   
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 
 * License for the specific language governing permissions and limitations 
 * under the License.
 * 
 */
#endregion

using System;
using System.Threading.Tasks;
using Quartz.Logging;

namespace Quartz.Examples.Example6
{
	
	/// <summary>
	/// A job dumb job that will throw a job execution exception.
	/// </summary>
	/// <author>Bill Kratzer</author>
    /// <author>Marko Lahma (.NET)</author>
    [PersistJobDataAfterExecution]
    [DisallowConcurrentExecution]
    public class BadJob2 : IJob
	{
		// Logging
		private static readonly ILog log = LogProvider.GetLogger(typeof(BadJob2));

		/// <summary>
		/// Called by the <see cref="IScheduler" /> when a <see cref="ITrigger" />
		/// fires that is associated with the <see cref="IJob" />.
		/// <para>
		/// The implementation may wish to set a  result object on the
		/// JobExecutionContext before this method exits.  The result itself
		/// is meaningless to Quartz, but may be informative to
		/// <see cref="IJobListener" />s or
		/// <see cref="ITriggerListener" />s that are watching the job's
		/// execution.
		/// </para>
		/// </summary>
		/// <param name="context">Execution context.</param>
		public virtual Task Execute(IJobExecutionContext context)
		{
			JobKey jobKey = context.JobDetail.Key;
			log.InfoFormat("---{0} executing at {1}", jobKey, DateTime.Now.ToString("r"));
			
			// a contrived example of an exception that
			// will be generated by this job due to a 
			// divide by zero error
			try
			{
				int zero = 0;
				int calculation = 4815 / zero;
			}
			catch (Exception e)
			{
				log.Info("--- Error in job!");
				JobExecutionException e2 = new JobExecutionException(e);
				// Quartz will automatically unschedule
				// all triggers associated with this job
				// so that it does not run again
				e2.UnscheduleAllTriggers = true;
				throw e2;
			}
			
			log.InfoFormat("---{0} completed at {1}", jobKey, DateTime.Now.ToString("r"));
		    return Task.FromResult(0);
		}
	}
}
